lsv 0.1.15

Three‑pane terminal file viewer (TUI) with preview and Lua configuration
Documentation 
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use ratatui::style::Color;

pub fn parse_color(s: &str) -> Option<Color>
{
    let low = s.trim().to_ascii_lowercase();
    match low.as_str()
    {
        "black" => Some(Color::Black),
        "red" => Some(Color::Red),
        "green" => Some(Color::Green),
        "yellow" => Some(Color::Yellow),
        "blue" => Some(Color::Blue),
        "magenta" | "purple" => Some(Color::Magenta),
        "cyan" => Some(Color::Cyan),
        "gray" | "grey" => Some(Color::Gray),
        "darkgray" | "darkgrey" => Some(Color::DarkGray),
        "white" => Some(Color::White),
        _ =>
        {
            // Try #RRGGBB
            if let Some(rgb) = parse_hex_rgb(&low)
            {
                return Some(rgb);
            }
            None
        }
    }
}

fn parse_hex_rgb(s: &str) -> Option<Color>
{
    let t = s.strip_prefix('#')?;
    if t.len() != 6
    {
        return None;
    }
    let r = u8::from_str_radix(&t[0..2], 16).ok()?;
    let g = u8::from_str_radix(&t[2..4], 16).ok()?;
    let b = u8::from_str_radix(&t[4..6], 16).ok()?;
    Some(Color::Rgb(r, g, b))
}